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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, IT, ISEC | 2018-03-08 09:00 |
Tokyo | Katsusika Campas, Tokyo University of Science | Evaluation of Bayes Predictive Distributions under Unknown Parametric Models on Misspecified Models Hirokazu Kono, Shota Saito, Toshiyasu Matsushima (Waseda Univ.)  IT2017-103 ISEC2017-91 WBS2017-84 |
In this paper, we discuss a problem to estimate the conditional distribution of $Y_{N+1}$ given $x_{N+1}$ and ${(x_t,y_t... [more] | IT2017-103 ISEC2017-91 WBS2017-84 pp.1-6 |
| WBS, IT, ISEC | 2018-03-08 09:25 |
Tokyo | Katsusika Campas, Tokyo University of Science | Information Geometrical Study of Cluster-Model Approximation for Boltzmann Machines Kenta Toyoda, Tomohiro Ogawa (Univ. of Electro- Commu.) IT2017-104 ISEC2017-92 WBS2017-85 |
In learning algorithms for Boltzmann machines, it is necessary but very hard to calculate the expectation of units with ... [more] | IT2017-104 ISEC2017-92 WBS2017-85 pp.7-12 |
| NLP | 2017-07-13 13:00 |
Okinawa | Miyako Island Marine Terminal | A Newton-Type Algorithm for Nonnegative Matrix Factorization with Alpha-Divergence Satoshi Nakatsu, Norikazu Takahashi (Okayama Univ.) NLP2017-31 |
Nonnegative Matrix Factorization (NMF) is an operation that decomposes a given nonnegative matrix into two nonnegative f... [more] | NLP2017-31 pp.17-22 |
| IT | 2017-07-14 10:50 |
Chiba | Chiba University | Variable-Length Intrinsic Randomness Problem Allowing Non-Vanishing Underflow Probability Jun Yoshizawa, Shota Saito, Toshiyasu Matsushima (Waseda Univ.) IT2017-29 |
This paper deals with the variable-length intrinsic randomness problem for general sources. Previous study adopts the me... [more] | IT2017-29 pp.73-78 |
| IT | 2016-12-13 15:50 |
Gifu | Takayama Green Hotel | [Invited Talk]
Bregman Divergence and its Applications Takafumi Kanamori (Nagoya Univ.) IT2016-44 |
In statistical inference and machine learning, Bregman divergences are often used. This paper shows applications of Breg... [more] | IT2016-44 pp.15-20 |
| QIT (2nd) |
2016-11-24 09:30 |
Ibaraki | KEK Kobayashi-hall | Reversibility of distance mesures of states with some focus on total variation distance Keiji Matsumoto (NII) |
Consider a classical memory system, which is in the state described by probability distribution $p$ or $q$ depending on... [more] |
|
| IT | 2016-09-02 14:10 |
Saga | New Heartpia | Speed-Up Method for Optimal Quantizations of Binary-Input Discrete Memoryless Channels with Monge Property Yuta Sakai, Ken-ichi Iwata (Univ. of Fukui) IT2016-40 |
This study examines quantizations for outputs of binary-input discrete memoryless channels (B-DMCs) by concatenating a D... [more] | IT2016-40 pp.35-40 |
| PRMU, IBISML, IPSJ-CVIM [detail] | 2015-09-14 13:30 |
Ehime | Curved exponential family fitting in the space of normal distribution Jun Fujiki, Masaru Tanaka (Fukuoka Univ.), Shotaro Akaho (AIST) PRMU2015-70 IBISML2015-30 |
We consider the manifold fitting to a given set of points in the space of probability distributions. Although only t... [more] |
PRMU2015-70 IBISML2015-30 pp.19-24 |
|
| SP | 2015-08-21 16:15 |
Iwate | Iwate Prefectural Univ. | Training Data Selection for Acoustic Modeling Based on Submodular Optimization of Joint KL Divergence Taichi Asami, Ryo Masumura, Hirokazu Masataki, Manabu Okamoto, Sumitaka Sakauchi (NTT) SP2015-58 |
This paper provides a novel training data selection method to construct acoustic models for automatic speech recogniti... [more] |
SP2015-58 pp.45-50 |
| KBSE, SS, IPSJ-SE [detail] | 2015-07-23 09:30 |
Hokkaido | Dependency Based Factoring Takashi Nasu, Munehiro Takimoto (TUS) SS2015-20 KBSE2015-13 |
Branch divergence caused by Single Instruction Multiple Data (SIMD) execution extremely decreases the performance of GPU... [more] | SS2015-20 KBSE2015-13 pp.57-62 |
|
| SP, IPSJ-SLP (Joint) |
2015-07-16 15:10 |
Nagano | Katakura Suwako Hotel | A study on discriminative approach for estimation of the divergence between distributions and its application to language identification Yosuke Kashiwagi, Congying Zhang, Daisuke Saito, Nobuaki Minematsu (Tokyo Univ.) SP2015-38 |
In this paper, we propose a method for estimating the statistical divergence between probability distributions by a disc... [more] | SP2015-38 pp.13-18 |
| IT | 2015-07-13 16:00 |
Tokyo | Tokyo Institute of Technology | [Invited Talk]
Reformulation of Information Theory by New Information Measures Tomohiko Uyematsu (Tokyo Tech) IT2015-27 |
Han and Verd'u introduced a new information measure called as information spectrum, and developed the most general info... [more] |
IT2015-27 pp.59-66 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS (Joint) [detail] |
2015-06-23 10:45 |
Okinawa | Okinawa Institute of Science and Technology | A Study on Non-negative Matrix Factorization for Integrated Analysis of Visiting and Rating Information Masahiro Kohjima, Tatsushi Matsubayashi, Hiroshi Sawada (NTT) IBISML2015-4 |
As the number of projects on data collection and analysis increases in many business fields, it is required that the met... [more] | IBISML2015-4 pp.21-26 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS (Joint) [detail] |
2015-06-25 11:10 |
Okinawa | Okinawa Institute of Science and Technology | Statistical and information-theoretical analysis of the sumo wrestling tournament Shoukei Gushiken, Ryota Miyata (Univ Ryukyus) IBISML2015-25 |
Duggan and Levitt (2002) proposed a statistical analysis method for the sumo wrestling tournament. However, they focuse... [more] |
IBISML2015-25 pp.201-205 |
| QIT (2nd) |
2015-05-26 11:40 |
Osaka | Osaka University | On maximization of measured f-divergence between a given pair of quantum states: single-copy analysis Keiji Matsumoto (NII) |
This research deals with (single-copy) maximization of classical $f$-divergence between the distributions of measuremen... [more] |
|
| QIT (2nd) |
2015-05-25 13:20 |
Osaka | Osaka University | [Poster Presentation]
Generalization of quantum f-divergence and its geometrical properties Yu Takaoka, Yu Watanabe (YITP, Kyoto Univ.) |
We define a class of generalized quantum f-divergences. They satisfy the non-negativity, CPTP monotonicity, and coincid... [more] |
|
| IBISML | 2015-03-05 14:15 |
Kyoto | Kyoto University | Bayes Projection of Conditional Normalized Maximum Likelihood Distributions in Poisson Model and Linear Regression Model Mutsuki Kojima, Fumiyasu Komaki (UT) IBISML2014-86 |
In the Poisson model and the linear regression model, we reveal the relations between the conditional normalized maximum... [more] | IBISML2014-86 pp.9-15 |
| IBISML | 2014-11-17 17:00 |
Aichi | Nagoya Univ. | [Poster Presentation]
Direct Density-Derivative Estimation and Its Application in KL-Divergence Approximation Hiroaki Sasaki (Univ. of Tokyo), Yung-Kyun Noh (KAIST), Masashi Sugiyama (Univ. of Tokyo) IBISML2014-52 |
Estimation of density derivatives is a versatile tool in statistical data analysis. A naive approach is to first estimat... [more] | IBISML2014-52 pp.133-140 |
| QIT (2nd) |
2014-11-17 15:00 |
Miyagi | Tohoku Univ. | Strong Converse Exponent for Classical-Quantum Channel Coding Milan Mosonyi (UAB, BME), Tomohiro Ogawa (UEC) |
We determine the exact strong converse exponent of classical-quantum channel coding, for every rate above the Holevo ca... [more] |
|
| MBE, NC (Joint) |
2014-10-18 13:50 |
Osaka | Osaka Electro-Communication University | Continuous-time method based on dose-volume constrained optimization for intensity-modulated radiation therapy treatment planning Yoshihiro Tanaka, Ken'ichi Fujimoto, Tetsuya Yoshinaga (Univ. of Tokushima) MBE2014-56 |
The intensity-modulated radiation therapy (IMRT) plans include an optimization strategy for minimizing an objective func... [more] | MBE2014-56 pp.25-29 |
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